litesoft
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package org.litesoft.GWT.client.widgets;
import com.google.gwt.user.client.ui.*;
import org.litesoft.GWT.client.*;
import org.litesoft.core.delayed.*;
public class ContentSizeableSimplePanel extends ClippingSimplePanel
{
public ContentSizeableSimplePanel()
{
this( null, null );
}
public ContentSizeableSimplePanel( Widget pWidget )
{
this( null, pWidget );
}
/**
* @param pNoSizeAffectingCSS_StyleClassname a style name or null
* @param pWidget a widget or null. Call {@link #setWidget(Widget)} if this is null.
*/
public ContentSizeableSimplePanel( String pNoSizeAffectingCSS_StyleClassname, Widget pWidget )
{
super( pNoSizeAffectingCSS_StyleClassname );
if ( pWidget != null )
{
setWidget( pWidget );
}
}
@Override
public void setWidget( Widget pWidget )
{
super.setWidget( pWidget );
updateChildSize();
}
@Override
protected void onAttach()
{
super.onAttach();
updateChildSize();
}
@Override
public void setVisible( boolean visible )
{
super.setVisible( visible );
updateChildSize();
}
protected void updateChildSize()
{
if ( !LLupdateChildSize() )
{
LLupdateChildSizeLater();
}
}
private boolean LLupdateChildSize()
{
Widget zWidget = getWidget();
if ( isVisible() && isAttached() && (zWidget != null) )
{
int zWidth = getOffsetWidth();
int zHeight = getOffsetHeight();
if ( (10 > zWidth) || (10 > zHeight) )
{
return false;
}
LLupdateChildWidth( zWidget, zWidth );
LLupdateChildHeight( zWidget, zHeight );
}
return true;
}
protected void LLupdateChildHeight( Widget pWidget, int pHeight )
{
pWidget.setHeight( "" + pHeight );
}
protected void LLupdateChildWidth( Widget pWidget, int pWidth )
{
pWidget.setWidth( "" + pWidth );
}
private void LLupdateChildSizeLater()
{
if ( !mUpdateChildSizeDeffered )
{
mUpdateChildSizeDeffered = true;
TimedRunnableManager.INSTANCE.runIn( mLaterUpdateChildSize, 50 );
}
}
private boolean mUpdateChildSizeDeffered = false;
private TimedRunnable mLaterUpdateChildSize = new TimedRunnable()
{
public Again runOnce()
{
try
{
if ( !LLupdateChildSize() )
{
return new RunAgainIn( 100 );
}
}
catch ( RuntimeException e )
{
e.printStackTrace();
}
mUpdateChildSizeDeffered = false;
return null;
}
};
}
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Revision |
Author |
Commited |
Message |
2
|
GeorgeS
|
Sun 07 Feb, 2010 12:50:58 +0000 |
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